diff --git a/components/compat/compatlog.cpp b/components/compat/compatlog.cpp
index a4298c397..2527db861 100644
--- a/components/compat/compatlog.cpp
+++ b/components/compat/compatlog.cpp
@@ -68,10 +68,9 @@ void CompatLog::Start(void)
 	m_Endpoint = Endpoint::MakeEndpoint("compatlog_" + GetName(), false);
 	m_Endpoint->RegisterTopicHandler("checker::CheckResult",
 	    boost::bind(&CompatLog::CheckResultRequestHandler, this, _3));
-	m_Endpoint->RegisterTopicHandler("icinga::NotificationSent",
-	    boost::bind(&CompatLog::NotificationSentRequestHandler, this, _3));
 
 	Service::OnDowntimeChanged.connect(bind(&CompatLog::DowntimeHandler, this, _1, _2));
+	Service::OnNotificationSentChanged.connect(bind(&CompatLog::NotificationSentHandler, this, _1, _2, _3, _4, _5, _6));
 	Service::OnFlappingChanged.connect(bind(&CompatLog::FlappingHandler, this, _1, _2));
 
 	m_RotationTimer = boost::make_shared<Timer>();
@@ -273,31 +272,21 @@ void CompatLog::DowntimeHandler(const Service::Ptr& service, DowntimeState downt
 /**
  * @threadsafety Always.
  */
-void CompatLog::NotificationSentRequestHandler(const RequestMessage& request)
+void CompatLog::NotificationSentHandler(const Service::Ptr& service, const String& username,
+		NotificationType const& notification_type, Dictionary::Ptr const& cr,
+		const String& author, const String& comment_text)
 {
-        NotificationMessage params;
-        if (!request.GetParams(&params))
-                return;
-
-        String svcname = params.GetService();
-        Service::Ptr service = Service::GetByName(svcname);
-
         Host::Ptr host = service->GetHost();
 
         if (!host)
                 return;
 
-	String username = params.GetUser();
-	String author = params.GetAuthor();
-	String comment_text = params.GetCommentText();
-
 	CheckCommand::Ptr commandObj = service->GetCheckCommand();
 
 	String check_command = "";
 	if (commandObj)
 		check_command = commandObj->GetName();
 
-	NotificationType notification_type = params.GetType();
 	String notification_type_str = Notification::NotificationTypeToString(notification_type);
 
 	String author_comment = "";
@@ -305,7 +294,6 @@ void CompatLog::NotificationSentRequestHandler(const RequestMessage& request)
 		author_comment = ";" + author + ";" + comment_text;
 	}
 
-        Dictionary::Ptr cr = params.GetCheckResult();
         if (!cr)
                 return;
 
diff --git a/components/compat/compatlog.h b/components/compat/compatlog.h
index cef9a2037..5e739c136 100644
--- a/components/compat/compatlog.h
+++ b/components/compat/compatlog.h
@@ -64,8 +64,8 @@ private:
 
 	Endpoint::Ptr m_Endpoint;
 	void CheckResultRequestHandler(const RequestMessage& request);
-	void NotificationSentRequestHandler(const RequestMessage& request);
 	void DowntimeHandler(const Service::Ptr& service, DowntimeState downtime_state);
+	void NotificationSentHandler(const Service::Ptr& service, const String& username, NotificationType const& notification_type, Dictionary::Ptr const& cr, const String& author, const String& comment_text);
 	void FlappingHandler(const Service::Ptr& service, FlappingState flapping_state);
 
 	Timer::Ptr m_RotationTimer;
diff --git a/lib/icinga/service-notification.cpp b/lib/icinga/service-notification.cpp
index 0fc5bbc30..be0581ed0 100644
--- a/lib/icinga/service-notification.cpp
+++ b/lib/icinga/service-notification.cpp
@@ -19,6 +19,7 @@
 
 #include "icinga/service.h"
 #include "icinga/notificationrequestmessage.h"
+#include "icinga/notificationmessage.h"
 #include "remoting/endpointmanager.h"
 #include "base/dynamictype.h"
 #include "base/objectlock.h"
@@ -36,6 +37,27 @@ static std::map<String, std::set<Notification::WeakPtr> > l_NotificationsCache;
 static bool l_NotificationsCacheNeedsUpdate = false;
 static Timer::Ptr l_NotificationsCacheTimer;
 
+boost::signals2::signal<void (const Service::Ptr&, const String&, const NotificationType&, const Dictionary::Ptr&, const String&, const String&)> Service::OnNotificationSentChanged;
+
+void Service::NotificationSentRequestHandler(const RequestMessage& request)
+{
+	NotificationMessage params;
+	if (!request.GetParams(&params))
+		return;
+
+	String svcname = params.GetService();
+	Service::Ptr service = Service::GetByName(svcname);
+
+	String username = params.GetUser();
+	String author = params.GetAuthor();
+	String comment_text = params.GetCommentText();
+
+	NotificationType notification_type = params.GetType();
+	Dictionary::Ptr cr = params.GetCheckResult();
+
+	OnNotificationSentChanged(service, username, notification_type, cr, author, comment_text);
+}
+
 void Service::RequestNotifications(NotificationType type, const Dictionary::Ptr& cr, const String& author, const String& text)
 {
 	RequestMessage msg;
diff --git a/lib/icinga/service.cpp b/lib/icinga/service.cpp
index 5f04c44ef..3abc6655e 100644
--- a/lib/icinga/service.cpp
+++ b/lib/icinga/service.cpp
@@ -109,6 +109,8 @@ Service::~Service(void)
 void Service::Initialize(void)
 {
 	m_Endpoint = Endpoint::MakeEndpoint("service", false);
+	m_Endpoint->RegisterTopicHandler("icinga::NotificationSent",
+	    boost::bind(&Service::NotificationSentRequestHandler, _3));
 	m_Endpoint->RegisterTopicHandler("icinga::Downtime",
 	    boost::bind(&Service::DowntimeRequestHandler, _3));
 	m_Endpoint->RegisterTopicHandler("icinga::Flapping",
diff --git a/lib/icinga/service.h b/lib/icinga/service.h
index 8a4381186..7ee41897f 100644
--- a/lib/icinga/service.h
+++ b/lib/icinga/service.h
@@ -207,6 +207,7 @@ public:
 
 	static boost::signals2::signal<void (const Service::Ptr&)> OnCheckerChanged;
 	static boost::signals2::signal<void (const Service::Ptr&)> OnNextCheckChanged;
+	static boost::signals2::signal<void (const Service::Ptr&, const String&, const NotificationType&, const Dictionary::Ptr&, const String&, const String&)> OnNotificationSentChanged;
 	static boost::signals2::signal<void (const Service::Ptr&, DowntimeState)> OnDowntimeChanged;
 	static boost::signals2::signal<void (const Service::Ptr&, FlappingState)> OnFlappingChanged;
 
@@ -363,6 +364,8 @@ private:
 
 	static void RefreshNotificationsCache(void);
 
+	static void NotificationSentRequestHandler(const RequestMessage& request);
+
 	/* Event Handler */
 	Attribute<String> m_EventCommand;